18841328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107053}}^1$

素因数の和:107072

約数の個数: 20

約数和(自身を含む): 39824088

約数和(自身を除く): 20982760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107053, 214106, 428212, 856424, 1177583, 1712848, 2355166, 4710332, 9420664, 18841328]

約数ペア:

[(1, 18841328), (2, 9420664), (4, 4710332), (8, 2355166), (11, 1712848), (16, 1177583), (22, 856424), (44, 428212), (88, 214106), (176, 107053)]